Title:
GLASS LAMINATED WITH SILICON-CONTAINING POLYURETHANE
United States Patent 3522142
Inventors:
Wismer, Marco
Ammons, Vernon G.
Miller, Gerald W.
Publication Date:
07/28/1970
Assignee:
PPG INDUSTRIES INC
Other Classes:
428/425.600, 156/106, 428/429, 156/99
International Classes:
C03C27/12; B32B17/10; C03C27/12